1460730683-c9e6b710-1083-4a43-8bbd-9f157a366c3d

1. A utility knife comprising:
a housing having a first end and a second end; and
a blade carrier disposed at least partially within the housing, the blade carrier being configured to receive a first blade in a first end of the blade carrier and a second blade in a second end of the blade carrier, the blade carrier being movable within the housing between a first extended position, a retracted position, and a second extended position,
wherein when the blade carrier is in the first extended position, the first blade is extended outwardly from the first end of the housing, when the blade carrier is in the retracted position the first and second blades are disposed entirely within the housing, and when the blade carrier is in the second extended position, the second blade is extended outwardly from the second end of the housing.
2. The utility knife of claim 1, wherein the utility knife further comprises an actuator element coupled to the blade carrier for moving the blade carrier between the first extended position, the retracted position, and the second extended position.
3. A blade carrier for a utility knife, the blade carrier comprising:
a body configured to be received within a housing of the utility knife and having a first end and a second end;
the body being configured to receive a first blade in the first end and a second blade in a second end.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A fungicidal mixture comprising:
A) a compound of the formula I
B) a biphenylamide compound of formula II-1 or II-2
in a synergistically effective amount.
2. A fungicidal mixture as claimed in claim 1, wherein the weight ratio of the compound of formula I the compound of formula II-1 or II-2 is from 100:1 to 1:10.
3. A fungicidal composition, comprising a solid or liquid carrier and a mixture as claimed in claim 1.
4. A method for controlling harmful fungi, which comprises treating harmful fungi, their habitat, or plants, seeds, soils, areas, materials or spaces to be kept free from them with synergistically effective amounts of the compound of the formula I and a compound of the formula II-1 or II-2 as set forth in claim 1.
5. A method as claimed in claim 4, which comprises treating the harmful fungi, their habitat, or the plants, seeds, soils, areas, materials or spaces to be kept free from them with from 5 to 2000 gha of the compound of formula I.
6. A method as claimed in claim 4, which comprises treating the harmful fungi, their habitat, or the plants, seeds, soils, areas, materials or spaces to be kept free from them with from 5 to 500 gha of at least one compound of formula II-1 or II-2.